<template lang="html">
        <nav class="navbar">
           <nuxt-link :to="{path:'/sub/one'}"> children one</nuxt-link>
           <nuxt-link :to="{path:'/sub/two'}"> children two</nuxt-link>
        </nav>
</template>

<script>
    export default {

    }
</script>

<style lang="css" scoped>

    .navbar{
        min-height: 50px;
    }

    .navbar > a{
        padding: 10px;
        margin: 10px;
        border: 1px solid #333;
    }
</style>